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A few fixes of callback typecasting (for the upcoming ClangCFI)

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* zio: avoid callback typecasting
* zil: avoid zil_itxg_clean() callback typecasting
* zpl: decouple zpl_readpage() into two separate callbacks
* nvpair: explicitly declare callbacks for xdr_array()
* linux/zfs_nvops: don't use external iput() as a callback
* zcp_synctask: don't use fnvlist_free() as a callback
* zvol: don't use ops->zv_free() as a callback for taskq_dispatch()

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Mark Maybee <mark.maybee@delphix.com>
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Closes #12260
This commit is contained in:
Alexander
2021-07-20 16:03:33 +02:00
committed by GitHub
parent 65b9293641
commit 23c13c7e80
8 changed files with 111 additions and 32 deletions
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module/zfs/zvol.c
+8 -2
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@@ -1195,6 +1195,12 @@ zvol_create_minor(const char *name)
* Remove minors for specified dataset including children and snapshots.
*/
static void
zvol_free_task(void *arg)
{
ops->zv_free(arg);
}
void
zvol_remove_minors_impl(const char *name)
{
@@ -1243,8 +1249,8 @@ zvol_remove_minors_impl(const char *name)
mutex_exit(&zv->zv_state_lock);
/* Try parallel zv_free, if failed do it in place */
t = taskq_dispatch(system_taskq,
(task_func_t *)ops->zv_free, zv, TQ_SLEEP);
t = taskq_dispatch(system_taskq, zvol_free_task, zv,
TQ_SLEEP);
if (t == TASKQID_INVALID)
list_insert_head(&free_list, zv);
} else {